:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: #131516;;
  color: #f4f4f4;
}

.page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem;
}

.title {
  margin: 0 0 0.35rem;
  font-size: 1.3rem;
}

.hint,
.status {
  margin: 0.25rem 0 1rem;
  color: #b5b5b5;
  font-size: 0.9rem;
}

.gallery {
  display: block;
  opacity: 0;
}

.gallery.gallery-ready {
  opacity: 1;
  transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.gallery-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  align-items: stretch;
}

.card {
  border: 0;
  padding: 0;
  margin: 0;
  display: inline-block;
  border-radius: 0.55rem;
  overflow: hidden;
  background: #1b1d21;
  cursor: zoom-in;
  flex: 0 0 auto;
  transition: width 180ms ease, height 180ms ease, filter 120ms ease;
}

.card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: opacity 160ms ease;
}

.card:hover {
  filter: brightness(1.05);
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .card img {
    transition: none;
  }

  .gallery.gallery-ready {
    transition: none;
    opacity: 1;
  }
}

.viewer {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: 95vw;
  max-height: 95vh;
  overflow: hidden;
  overscroll-behavior: contain;
}

.viewer::backdrop {
  background: rgb(0 0 0 / 0.88);
  opacity: 0;
  transition: opacity 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.viewer.viewer-visible::backdrop {
  opacity: 1;
}

.viewer-frame {
  position: relative;
  margin: 0 auto;
  border-radius: 0.6rem;
  overflow: hidden;
  background: #131516;
  box-sizing: border-box;
}

.viewer-placeholder {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: #131516;
  border-radius: inherit;
  opacity: 1;
  transition: opacity 340ms cubic-bezier(0.22, 1, 0.36, 1) 20ms;
  pointer-events: none;
}

.viewer-frame.viewer-frame--image-ready .viewer-placeholder {
  opacity: 0;
}

.viewer .viewer-image {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0;
  transform: scale(0.992);
  transition:
    opacity 380ms cubic-bezier(0.22, 1, 0.36, 1) 40ms,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1) 40ms;
}

.viewer .viewer-image.viewer-image-loaded {
  opacity: 1;
  transform: scale(1);
}

.viewer-content {
  max-width: 95vw;
  max-height: 95vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(14px) scale(0.96);
  transition:
    opacity 400ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

.viewer.viewer-visible .viewer-content {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.viewer-caption {
  margin: 0.5rem 0 0;
  text-align: center;
  color: #d2d2d2;
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 320ms cubic-bezier(0.22, 1, 0.36, 1) 120ms;
}

.viewer.viewer-visible .viewer-caption {
  opacity: 1;
}

.viewer-close {
  position: fixed;
  top: 0.8rem;
  right: 1rem;
  border: 0;
  color: #fff;
  background: rgba(18, 18, 18, 0.75);
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  font-size: 1.45rem;
  line-height: 1;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .viewer::backdrop,
  .viewer-content,
  .viewer-placeholder,
  .viewer .viewer-image,
  .viewer-caption {
    transition: none;
  }

  .viewer-content,
  .viewer .viewer-image {
    transform: none;
  }

  .viewer.viewer-visible .viewer-content,
  .viewer .viewer-image.viewer-image-loaded,
  .viewer.viewer-visible .viewer-caption {
    opacity: 1;
  }

  .viewer-frame.viewer-frame--image-ready .viewer-placeholder {
    opacity: 0;
    transition: none;
  }
}